Решите : 1/10*11+1/11*12+1/12*13+1/13*14+1/14*15+1/15*16+1/16*17+1/17*18+1/18*19+1/19*20= - вопрос №627562811011111121121311314114151151611617117181181 от nastyaivanko09 27.02.2023 18:16

Question

Алгебра: Решите : 1/10*11+1/11*12+1/12*13+1/13*14+1/14*15+1/15*16+1/16*17+1/17*18+1/18*19+1/19*20=

nastyaivanko09 · Answer

1/10*11+1/11*12+1/12*13+1/13*14+1/14*15+1/15*16+1/16*17+1/17*18+1/18*19+1/19*20=10.7187714...